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JP4758248B2 |
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JP4754162B2 |
First of all, size data (MD), (BD), (BH) and (MW) of a tire are input. Next, a ratio (b/a) of a major axis radius (b) to a minor axis radius (a) of an ellipse (18) is input. Then, constants (S), (a) and (b) of an involute function are ca...
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JP4748522B2 |
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JP2011148393A |
To provide a tire for an agricultural machine which does not lower durability and travelling performance of the tire even when used at a reduced inner pressure.A reinforcement rubber 24 is arranged on the tire outer side of an inner line...
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JP4733293B2 |
A pneumatic tire (240, 240',650) with an increased load carrying capacity (extended load index) but compatible with conventional, commercially available wheel rims, has a modified carcass ply line. The tire has a tread area (212,612), a ...
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JP4723855B2 |
A pneumatic off-the-road (OTR) tire (20) has a plurality of central and shoulder lugs (40, 50, 60). The central lugs (60) are arranged in a circumferentially continuous row and extend across the equatorial plane (EP). Each central lug (6...
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JP4723057B2 |
This invention provides a product shape designing process for designing an optimal product shape, particularly a pneumatic tire contor in a cross section, comprising the following steps. A shape generation step of setting plural basal sh...
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JP4707674B2 |
The tyre (1), having a carcass reinforcing structure (2) anchored in its beads (3), side walls (4) and a curved tread surface (5), has crown reinforcing layers (6, 7) with their outer edges lying inside the carcass reinforcement at the t...
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JP4706676B2 |
A pneumatic radial tire having a structure where the lapel edge of the carcass is tucked under a belt layer and exhibiting high durability and steering stability can be easily produced using a carcass material of an existing size without...
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JP4703056B2 |
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JP4695156B2 |
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JP4695155B2 |
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JP4695157B2 |
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JP4680661B2 |
A pneumatic run-flat tire has a bead configuration wherein the axially inner end is radially inward of the axially outer end of the bead.The sidewall of the tire, from the bead region to the upper sidewall is reinforced to form a pillar ...
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JP2011084193A |
To achieve compatibility between riding comfortability during normal running and run-flat durability, while reducing tire weight, in a run-flat tire which uses a polyketone fiber with single yarn agglutination having occurred.A run-flat ...
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JP2011084219A |
To provide a pneumatic tire reducing rolling resistance and improving durability.The pneumatic tire 1 includes a pair of bead cores 2 and 2 separated in a tread width direction; a carcass 3 for connecting the pair of bead cores 2 and 2 w...
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JP2011079240A |
To easily and surely make the peripheral part of a tube and the inner circumference surface of a tread be joined over the whole region.A tire manufacturing apparatus for forming a tire 20 having the tube 21 which is formed from a thermop...
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JP4673495B2 |
To provide a run flat tire which is capable of improving steering stability and wear resistance while maintaining an advantage of improving tire weight and ride comfort and which is applicable for a high compressed size with tire aspect ...
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JP4656811B2 |
Method for designing a tyre comprising a plurality of structural parts which are different from each other in terms of size, composition or position within the cross section of said tyre, which includes the steps of defining at least one...
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JP4643675B2 |
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JP4643867B2 |
The tire has a carcass layer (6) extending between bead areas, and a belt arrangement located between a carcass and a running surface region. The running surface region has mixing components asymmetrically distributed over a running surf...
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JP4643676B2 |
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JP4643674B2 |
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JP4631496B2 |
To provide a pneumatic tire capable of improving uneven wear resistance characteristic. In the pneumatic tire 1, a normal inner pressure is within 350 [kPa] to 650 [kPa], and there is the relationship of Gc>Gsh between the distance Gc fr...
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JP4628362B2 |
A pneumatic tire 1 according to the invention has bead portions 11, 12 including a bead core 11a and a bead core 12a, and an outer rag groove extending, relative to a tire centerline CL, in a tread face 17 of a tread portion 16 constitut...
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JP4628364B2 |
A pneumatic tire 1 according to the invention has bead portions 11, 12 including bead cores 11a, 12a, and at least a carcass layer 13 and a tread portion 16 arranged, wherein in a section in a tire-width direction, assuming as a referenc...
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JP4620845B2 |
A vehicle tire comprises a carcass ply (1) extending between two bead regions, a tread region disposed between side walls (7,8) and having a tread surface (6) curved in the axial direction and also a breaker (5) reinforcing the tread reg...
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JP4616261B2 |
A tyre for a vehicle wheel comprising two sidewalls, a tread, beads, the sidewall intended to be positioned on the interior side of the vehicle being shorter than that intended to be positioned on the exterior side of the vehicle, a rein...
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JP4614622B2 |
A resilient tire (100) that supports a load without internal air pressure includes a ground contacting tread portion (110) and sidewall portions (150) extending radially inward from said tread portion and anchored in bead portions (160) ...
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JP2011001031A |
To provide a pneumatic tire capable of restraining the deterioration in ride comfort in straightly advancing travel, while improving maneuvering stability when a vehicle turns.This pneumatic tire 1 has bead parts 2A and 2B formed in an a...
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JP2010274710A |
To provide a tire for emergency by which the occurrence of manufacturing defect can be suppressed and the weight is reduced.The tire for emergency 10 includes a carcass ply 14 composed of a plurality of ply cords 14A coated with a coatin...
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JP4593769B2 |
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JP4589481B2 |
A pneumatic tyre has a protuberance on one or both walls. Each protruberance has an upper and lower surface connecting at a point C. A line from this point forming a tangent to the edge of the tyre tread makes a first angle ( alpha ) ≤...
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JP4587555B2 |
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JP4569560B2 |
There are provided a vehicle control device and a vehicle capable of providing compatibility between high grip performance and fuel efficiency. When a camber angle of a wheel is adjusted as a negative camber, the ground contact pressure ...
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JP4568681B2 |
A pneumatic tire according to the present invention includes bead units and a carcass layer at least. The bead units includes an inside bead core and an inside bead filler located in an inside under an equipment on a vehicle, and an outs...
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JP4559686B2 |
A pneumatic radial ply tire incorporating a crown reinforcing structure comprises at least one reinforcing hoop located approximately on the equatorial plane and disposed radially inward of the tread and radially outward of the carcass s...
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JP2010221920A |
To provide a pneumatic tire satisfying steering stability, durability, and weight reduction in high dimensions.The pneumatic tire includes a tread section 10, a sidewall section 20, and a bead section 30, and further includes a bead core...
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JP4557423B2 |
A tire has at least one radial carcass reinforcement anchored within each bead B to at least one bead wire to form an upturn, wherein the carcass reinforcement meridian profile trace between a point A of greatest axial width and a point ...
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JP4555412B2 |
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JP4536715B2 |
A tire designed to be mounted on a mounting rim J of maximum diameter Dc the type comprising beads designed to cooperate with seats of the mounting rim, the beads comprising at least one annular bead reinforcement structure; a crown comp...
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JP4534725B2 |
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JP4521120B2 |
A tire having a radial carcass reinforcement, anchored in each bead to an anchoring bead wire to form an upturn, characterized in that a profiled member of vulcanized rubber mix is arranged axially to the outside of the upturn of the car...
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JP2010163002A |
To provide a method of mounting a tire increasing stability at cornering and improving the sharpness at cornering, applicable to an open road other than a circuit, when mounting an unsymmetrical tire on a vehicle with a negative camber, ...
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JP4509797B2 |
A tire includes at least one carcass-type reinforcement structure anchored on each side in a bead, each bead being extended radially towards the outside by a sidewall having at least one substantially resilient circumferential cord dispo...
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JP4497416B2 |
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JP4486295B2 |
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JP4467124B2 |
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JP2010083195A |
To provide a pneumatic tire provided with a side protector with protrusions and recessed grooves arranged in a bellows shape in a side wall part, preventing the occurrence of cracks from a connected part even when the connected part of d...
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JP4437845B2 |
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